ACPI Settings
•
Enable ACPI Auto Configuration
—Enables or disables the BIOS ACPI auto configuration
•
Enable Hibernation
—Enables or disables system hibernation (OS/S4 sleep state) settings. This
option may not be effective with some operating systems.
•
ACPI Sleep State
—Selects the highest ACPI sleep state the system will enter when the SUSPEND
button is pressed
•
Lock Legacy Resources
—Enables or disables lock legacy device resources
Intel (R) Smart Connect Technology
ISCT Support
—Enables or disables BIOS ISCT support
CPU Configuration
Displays general CPU configuration values, including socket CPU information
PPM Configuration
•
CPU C-state Report
—Enables or disables CPU C-state report to OS
•
Max CPU C-state
—Enables user to control the Max C-state that the processor will support
•
S0ix
—Enables or disables CPU S0ix state
IDE Configuration
•
Serial-ATA (SATA)
—Enables or disables Serial ATA. The internal disk might not be usable if this
option is disabled.
•
SATA Speed Support
—Displays whether SATA Speed Support is Gen1 or Gen2
•
SATA ODD Port
—Displays whether SATA ODD is Port1 or No ODD
•
SATA Mode
—Enables user to select IDE or AHCI modes
•
mSATA
—Enables or disables mSATA function. If mSATA is not installed, this function is disabled.
•
Serial-ATA Port 1
—Enables or disables Serial ATA Port
•
SATA port2 HotPlug
—Enables or disables Serial ATA Port 2 hot-plug function
Miscellaneous Configuration
•
High Precision Timer
—Enables or disables the High Precision Event Timer
•
PCI Express Dynamic Clock Gating
—Enables user to adjust PCI express clock
•
OS selection
—Enables user to select OS: Windows 8.X/Windows 7/Android
CSM Configuration
•
CSM Support
—Enables or disables CSM support
•
GateA20 Active:
◦ UPON REQUEST—GA20 can be disabled using BIOS services.
◦ ALWAYS—Do not allow disabling GA20. This option is useful when any RT code is executed above
1 MB.
•
Option ROM Messages
—Enables user to set display mode for Option ROM to Force BIOS or Keep
Current
NOTE:
The system default is
UEFI and Legacy
, which can support all operating systems.
However, if you are using Secure Boot Mode, select
UEFI Only
.
•
Boot option filter
—Enables user to control Legacy/UEFI ROMs priority
42
ACPI Settings
